John Stamos

John Stamos Pics

Have mercy! More than 20 years after ruling the roost on Full House, John Stamos is back on top thanks to his impressive four-year run on ER as bad-boy physician Dr. Tony Gates. The challenging role showcased his impressive range while proving that he was just as comfortable performing in a pair of scrubs as he was in a pair of obscenely tight acid-washed jeans. “The last few years have made me…